Maryland State Facts
Continent: North America
Country: United States of America (USA)
State: Maryland
Nickname: Old Line State - Free State - Little America
USPS: US-MD
ISO: MD
Capital: Annapolis
Anthem: Maryland, My Maryland
Currency code: USD
Currency name: United States Dollar
Currency Num 840
Plug type: A / B (Click to see)
Voltage: 120 V
Frequency: 60 Hz
Maryland elevation
Highest elevation: 3,360 ft (1,024 m)
Lowest elevation: 0 ft (0 m)
Elevation difference: 3,360 ft (1,024 m)
Maryland Area codes and Zip codes
(Click on the number below to see more Zip codes and area codes by town)
Hospitals in MARYLAND
(Click on the link below to see hospitals in this state)
This is a list of hospitals in this state (U.S. state), sorted by city.
In case of emergency, contact your local authorities...
Emergency Number in MARYLAND
Emergency Number
in U.S. is 911
Poison control center
Call: 1-800-222-1222
Animal Poison Control Center
Call: 1-888-426-4435
Some useful tips for traveler Persons with health problems